Description
This Howards Cams 181145-12 SBC Hydraulic Roller Camshaft fits the 305-350 Small Block Chevy from 1987-1998. Howards designed this cam for OE Roller Applications with Stepped Nose (Carbureted), and is recommended for street as well as strip use.
It features good vacuum in addition to all around performance. It features a fair idle, and is also computer compatible with a chip. A 9.5:1+ compression ratio and a 1800+ stall speed torque converter also come highly recommended.
Howards Cams 181145-12 SBC Hydraulic Roller Camshaft Specs:
- For 305-350 cubic inch Small Block Chevy engines from 1987-1998
- Basic RPM Range: 1500 to 5600
- Valve Lift Intake: .525
- Valve Lift Exhaust: .525
- Intake Duration: 272
- Exhaust Duration: 278
- Intake Duration at .050”: 219
- Exhaust Duration at .050”: 225
- Lobe Separation: 112
- Intake Centerline: 108
- Firing Order: 1-8-4-3-6-5-7-2
- Thrust Button Required: Yes
- Recommended Lifter Set: 91013 Performance
- Recommended Premium Lifter Set: 91113FB Variable Duration
- Recommended Valve Springs: 98213
- Recommended Valve Spring, Retainer and Lock Kit: 98213-K12
- Made in the USA
Notes: Stock (O.E.) valve springs can NOT be used, and a Thrust Button is also required.
Howards Cams designed this Hydraulic Roller Camshaft for high performance on the street as well as the drag strip.
Howards Roller Cams – From mild to wild, they are the ultimate in performance!
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